554220137 has 2 divisors, whose sum is σ = 554220138. Its totient is φ = 554220136.

The previous prime is 554220127. The next prime is 554220157. The reversal of 554220137 is 731022455.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509811241 + 44408896 = 22579^2 + 6664^2 .

It is a cyclic number.

It is not a de Polignac number, because 554220137 - 2⁸ = 554219881 is a prime.

It is not a weakly prime, because it can be changed into another prime (554220127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277110068 + 277110069.

It is an arithmetic number, because the mean of its divisors is an integer number (277110069).

Almost surely, 2^554220137 is an apocalyptic number.

It is an amenable number.

554220137 is a deficient number, since it is larger than the sum of its proper divisors (1).

554220137 is an equidigital number, since it uses as much as digits as its factorization.

554220137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 554220137 is about 23541.8804898844. The cubic root of 554220137 is about 821.4114778922.

The spelling of 554220137 in words is "five hundred fifty-four million, two hundred twenty thousand, one hundred thirty-seven".